[INFO] fetching crate preftool-dirs 0.2.0... [INFO] testing preftool-dirs-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate preftool-dirs 0.2.0 into /workspace/builds/worker-42/source [INFO] validating manifest of crates.io crate preftool-dirs 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate preftool-dirs 0.2.0 [INFO] finished tweaking crates.io crate preftool-dirs 0.2.0 [INFO] tweaked toml for crates.io crate preftool-dirs 0.2.0 written to /workspace/builds/worker-42/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f840063622699135e333670b49f1f1434697512f83614a8473de5780ff0cf3ae [INFO] running `Command { std: "docker" "start" "-a" "f840063622699135e333670b49f1f1434697512f83614a8473de5780ff0cf3ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f840063622699135e333670b49f1f1434697512f83614a8473de5780ff0cf3ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f840063622699135e333670b49f1f1434697512f83614a8473de5780ff0cf3ae", kill_on_drop: false }` [INFO] [stdout] f840063622699135e333670b49f1f1434697512f83614a8473de5780ff0cf3ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06eaebff6a29079640924f72daa883f2652b26ae9cbaf27f08b36dc70196717e [INFO] running `Command { std: "docker" "start" "-a" "06eaebff6a29079640924f72daa883f2652b26ae9cbaf27f08b36dc70196717e", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling dirs-sys v0.1.0 [INFO] [stderr] Compiling caseless v0.2.1 [INFO] [stderr] Compiling slog-stdlog v3.0.5 [INFO] [stderr] Compiling preftool v0.2.0 [INFO] [stderr] Compiling preftool-dirs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:220:6 [INFO] [stdout] | [INFO] [stdout] 220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:60 [INFO] [stdout] | [INFO] [stdout] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn slog::Serializer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:300:66 [INFO] [stdout] | [INFO] [stdout] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Serializer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.36s [INFO] running `Command { std: "docker" "inspect" "06eaebff6a29079640924f72daa883f2652b26ae9cbaf27f08b36dc70196717e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06eaebff6a29079640924f72daa883f2652b26ae9cbaf27f08b36dc70196717e", kill_on_drop: false }` [INFO] [stdout] 06eaebff6a29079640924f72daa883f2652b26ae9cbaf27f08b36dc70196717e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 965eacc6f85840dc89e487ed4c0781e595db60668669739db3e162e490f853e2 [INFO] running `Command { std: "docker" "start" "-a" "965eacc6f85840dc89e487ed4c0781e595db60668669739db3e162e490f853e2", kill_on_drop: false }` [INFO] [stderr] Compiling preftool-dirs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:220:6 [INFO] [stdout] | [INFO] [stdout] 220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:60 [INFO] [stdout] | [INFO] [stdout] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn slog::Serializer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:300:66 [INFO] [stdout] | [INFO] [stdout] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Serializer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:204:6 [INFO] [stdout] | [INFO] [stdout] 204 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:220:6 [INFO] [stdout] | [INFO] [stdout] 220 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:60 [INFO] [stdout] | [INFO] [stdout] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn slog::Serializer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:300:66 [INFO] [stdout] | [INFO] [stdout] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Serializer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `Command { std: "docker" "inspect" "965eacc6f85840dc89e487ed4c0781e595db60668669739db3e162e490f853e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "965eacc6f85840dc89e487ed4c0781e595db60668669739db3e162e490f853e2", kill_on_drop: false }` [INFO] [stdout] 965eacc6f85840dc89e487ed4c0781e595db60668669739db3e162e490f853e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 73aee822341dba5d8212838101c8bd35e384c3afd2dd3e045e7bc9867e9dcb2b [INFO] running `Command { std: "docker" "start" "-a" "73aee822341dba5d8212838101c8bd35e384c3afd2dd3e045e7bc9867e9dcb2b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:204:6 [INFO] [stderr] | [INFO] [stderr] 204 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:220:6 [INFO] [stderr] | [INFO] [stderr] 220 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:262:60 [INFO] [stderr] | [INFO] [stderr] 262 | fn serialize(&self, rec: &slog::Record, serializer: &mut slog::Serializer) -> slog::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn slog::Serializer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:300:66 [INFO] [stderr] | [INFO] [stderr] 300 | fn serialize(&self, rec: &Record, key: Key, serializer: &mut Serializer) -> Result { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Serializer` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `preftool-dirs` (lib) generated 4 warnings [INFO] [stderr] warning: `preftool-dirs` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.37s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/preftool_dirs-f4024e7641121ed1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lin::tests::test_trim_and_lowercase_then_replace_spaces ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests preftool-dirs [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:204:6 [INFO] [stderr] | [INFO] [stderr] 204 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:220:6 [INFO] [stderr] | [INFO] [stderr] 220 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stdout] running 0 tests [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "73aee822341dba5d8212838101c8bd35e384c3afd2dd3e045e7bc9867e9dcb2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73aee822341dba5d8212838101c8bd35e384c3afd2dd3e045e7bc9867e9dcb2b", kill_on_drop: false }` [INFO] [stdout] 73aee822341dba5d8212838101c8bd35e384c3afd2dd3e045e7bc9867e9dcb2b